168261288

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{1723}}^1$

素因数の和:2058

約数の個数: 64

約数和(自身を含む): 454722240

約数和(自身を除く): 286460952

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 313, 626, 939, 1252, 1723, 1878, 2504, 3446, 3756, 4069, 5169, 6892, 7512, 8138, 10338, 12207, 13784, 16276, 20676, 22399, 24414, 32552, 41352, 44798, 48828, 67197, 89596, 97656, 134394, 179192, 268788, 537576, 539299, 1078598, 1617897, 2157196, 3235794, 4314392, 6471588, 7010887, 12943176, 14021774, 21032661, 28043548, 42065322, 56087096, 84130644, 168261288]

約数ペア:

[(1, 168261288), (2, 84130644), (3, 56087096), (4, 42065322), (6, 28043548), (8, 21032661), (12, 14021774), (13, 12943176), (24, 7010887), (26, 6471588), (39, 4314392), (52, 3235794), (78, 2157196), (104, 1617897), (156, 1078598), (312, 539299), (313, 537576), (626, 268788), (939, 179192), (1252, 134394), (1723, 97656), (1878, 89596), (2504, 67197), (3446, 48828), (3756, 44798), (4069, 41352), (5169, 32552), (6892, 24414), (7512, 22399), (8138, 20676), (10338, 16276), (12207, 13784)]